// JavaScript Document



































$.fn.infiniteCarousel = function (width) {











	//alert(width);











	











    function repeat(str, num) {











		//alert(num);











        return new Array( num + 1 ).join( str );











    }











  











    return this.each(function () {











		











        var $wrapper = $('> div', this).css('overflow', 'hidden'),











            $slider = $wrapper.find('> ul'),











            $items = $slider.find('> li'),











            $single = $items.filter(':first'),











            











            singleWidth = $single.outerWidth(), 











            visible = Math.ceil($wrapper.innerWidth() / singleWidth), // note: doesn't include padding or border























            currentPage = 1,











            pages = Math.ceil($items.length / visible); 











			











			











			//alert(singleWidth);











        // 1. Pad so that 'visible' number will always be seen, otherwise create empty items











		











        if (($items.length % visible) != 0) {











			



































            $slider.append(repeat('<li class="empty" style="width:'+width+'  />', visible - ($items.length % visible)));











            $items = $slider.find('> li');











			











        }























        // 2. Top and tail the list with 'visible' number of items, top has the last section, and tail has the first











        $items.filter(':first').before($items.slice(- visible).clone().addClass('cloned'));











        $items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));











        $items = $slider.find('> li'); // reselect











        











        // 3. Set the left position to the first 'real' item











        $wrapper.scrollLeft(singleWidth * visible);











        











        // 4. paging function











        function gotoPage(page) {











			











			











            var dir = page < currentPage ? -1 : 1,











                n = Math.abs(currentPage - page),











                left = singleWidth * dir * visible * n;











				











            











            $wrapper.filter(':not(:animated)').animate({











                scrollLeft : '+=' + left











            }, 500, function () {











                if (page == 0) {











					











                    $wrapper.scrollLeft(singleWidth * visible * pages);











                    page = pages;











                } else if (page > pages) {











				











                    $wrapper.scrollLeft(singleWidth * visible);











                    // reset back to start position











                    page = 1;











                } 























                currentPage = page;











            });                











            











            return false;











        }











        











        $wrapper.after('<a class="arrow back"></a><a class="arrow forward"></a>');











        











        // 5. Bind to the forward and back buttons











        $('a.back', this).click(function () {











			











            return gotoPage(currentPage - 1);                











        });











        











        $('a.forward', this).click(function () {











		











            return gotoPage(currentPage + 1);











        });











        











        // create a public interface to move to a specific page











        $(this).bind('goto', function (event, page) {











            gotoPage(page);











        });











    });  











};























$(document).ready(function(){











  $('.infiniteCarousel').infiniteCarousel();











});











